In their book “Suspect Citizens,” the political scientists Frank Baumgartner, Derek Epp and Kelsey Shoub dive deep into an extraordinary database on how police officers treat ordinary citizens. They kindly answered some questions via email. A lightly edited transcript is below.
Democracy Dies in Darkness
What data on 20 million traffic stops can tell us about ‘driving while black’
Analysis by John Sides
July 17, 2018 at 5:30 a.m. EDT